Katherine and Sophie have had many problems over the past but this fight has finished it. If Katherine and Sophie didn't start it, who did? And why did they do it? They try to forgive one another but that only turns into more trouble. Their friends attempt to help them by taking them on a cruise attempting to fix their friendship. In one minute the cruise turns from fun to frightening. Is anyone going to overcome the obstacles thrown at them or will it be the end for them all?